11. INCOME TAXES - Deferred tax assets (liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Allowance for loan and lease losses	$ 2,422	$ 2,442
Other real estate owned	287	556
Deferred compensation	2,502	2,370
Other	165us-gaap_DeferredTaxAssetsOther	166us-gaap_DeferredTaxAssetsOther
Total deferred tax assets	5,376us-gaap_DeferredTaxAssetsGross	5,534us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities:
Unrealized gains on available-for-sale investment securities	(2,247)	(749)
Future liability of state deferred tax assets	(215)	(370)
Deferred loan costs	(223)	(233)
Federal Home Loan Bank stock dividends	(211)	(211)
Premises and equipment	(45)	(112)
Total deferred tax liabilities	(2,941)us-gaap_DeferredIncomeTaxLiabilities	(1,675)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax assets	$ 2,435us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 3,859us-gaap_DeferredTaxAssetsLiabilitiesNet

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Represents deferred tax liabilities of state deferred tax assets.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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Amount of deferred tax liability attributable to taxable temporary differences from deferred financing costs.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or other income not separately disclosed.

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Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on trading securities.

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